Cheap flights from Seattle / Tacoma International to Phoenix

Compare Seattle / Tacoma International to Phoenix flight deals

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Flight deals from Seattle / Tacoma International to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Phoenix? If you want to travel next month, round-trip fares start from $167. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$167 per passenger.Departing Tue, Jun 2, returning Thu, Jun 4.Round-trip flight with Frontier Airlines and Alaska Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Jun 2, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Thu, Jun 4, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $167, select.

Phoenix.$190 per passenger.Departing Thu, Jun 11, returning Mon, Jun 15.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Thu, Jun 11, arriving in Phoenix Sky Harbor.Inbound direct flight with Alaska Airlines departing from Phoenix Sky Harbor on Mon, Jun 15, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $190, select.

Phoenix.$197 per passenger.Departing Sat, May 30, returning Sun, Jun 7.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Seattle / Tacoma International on Sat, May 30, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Sun, Jun 7, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $197, select.

Phoenix.$210 per passenger.Departing Wed, Jul 8, returning Wed, Jul 15.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Jul 8, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Jul 15, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $210, select.

Phoenix.$210 per passenger.Departing Tue, Jun 30, returning Tue, Jul 7.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Jun 30, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Jul 7, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $210, select.

Phoenix.$211 per passenger.Departing Tue, Jul 28, returning Tue, Aug 11.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Jul 28, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Aug 11, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $211, select.

Phoenix.$212 per passenger.Departing Wed, May 27, returning Fri, May 29.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Seattle / Tacoma International on Wed, May 27, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Fri, May 29, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $212, select.

Phoenix.$214 per passenger.Departing Tue, Jun 16, returning Mon, Aug 10.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Jun 16, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Aug 10, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $214, select.

Phoenix.$215 per passenger.Departing Sat, Aug 22, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Aug 22, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Sep 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $215, select.

Phoenix.$215 per passenger.Departing Sat, Aug 15, returning Wed, Aug 19.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Aug 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Aug 19, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $215, select.

Phoenix.$230 per passenger.Departing Tue, Sep 1, returning Fri, Sep 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Tue, Sep 1, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Fri, Sep 4, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $230, select.

Phoenix.$231 per passenger.Departing Tue, May 26, returning Thu, May 28.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Tue, May 26, arriving in Phoenix Sky Harbor.Inbound direct flight with Alaska Airlines departing from Phoenix Sky Harbor on Thu, May 28, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $231, select.

Phoenix.$242 per passenger.Departing Mon, Jun 29, returning Mon, Jul 6.Round-trip flight with Delta.Outbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Jun 29, arriving in Phoenix Sky Harbor.Inbound direct flight with Delta departing from Phoenix Sky Harbor on Mon, Jul 6, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $242, select.

Phoenix.$250 per passenger.Departing Tue, Nov 10, returning Sat, Nov 14.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Tue, Nov 10, arriving in Phoenix Sky Harbor.Inbound direct flight with Alaska Airlines departing from Phoenix Sky Harbor on Sat, Nov 14, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $250, select.

Phoenix.$250 per passenger.Departing Thu, Sep 17, returning Mon, Sep 21.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Thu, Sep 17, arriving in Phoenix Sky Harbor.Inbound direct flight with Alaska Airlines departing from Phoenix Sky Harbor on Mon, Sep 21, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $250, select.

Phoenix.$250 per passenger.Departing Thu, Jul 16, returning Thu, Jul 23.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Thu, Jul 16, arriving in Phoenix Sky Harbor.Inbound direct flight with Alaska Airlines departing from Phoenix Sky Harbor on Thu, Jul 23, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $250, select.

Find the cheapest month to fly from Seattle / Tacoma International to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Phoenix flights are currently cheapest in June.

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Direct flights from Seattle / Tacoma International to Phoenix

Alternative Seattle / Tacoma International to Phoenix routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Phoenix? You could fly into the following airports instead.

Seattle to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$167
Cheapest month to fly	June
Average flight time	3 hrs, 1 min
Most popular airline	Qatar Airways
Average flights per week	422

Finding cheap flights from Seattle / Tacoma International to Phoenix: Frequently asked questions

How many airports are there in Phoenix?

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.

How much are round-trip flights from Seattle / Tacoma International to Phoenix?

The best price we found for a round-trip flight from Seattle / Tacoma International to Phoenix is $167. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seattle / Tacoma International to Phoenix?

3 hours and 1 minute is the average flight time from Seattle / Tacoma International to Phoenix.

Which airlines fly direct from Seattle / Tacoma International to Phoenix?

Qatar Airways, American Airlines and Alaska Airlines fly direct from Seattle / Tacoma International to Phoenix.

How many flights are there a week from Seattle / Tacoma International to Phoenix?

There are 422 flights per week flying from Seattle / Tacoma International to Phoenix, as of May 2026.

When is the cheapest time to fly from Seattle / Tacoma International to Phoenix?

The cheapest month to fly from Seattle / Tacoma International to Phoenix is usually June.

What's the cheapest airport to fly to in Phoenix?

If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the center of Phoenix. We've found flights to this airport from $167.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Phoenix on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Phoenix on Tuesday, June 2, 2026.

Can I get a direct flight from Seattle / Tacoma International Airport to Phoenix?

Yes – the average flight time is 3 hours and 1 minute.

How can I get the best flight deal from Seattle / Tacoma International Airport to Phoenix?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Phoenix?

In May, the average temperature is usually around 25°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.

Which is the cheapest airline to fly with from Seattle / Tacoma International Airport to Phoenix?

Currently, Frontier Airlines and Alaska Airlines offer the cheapest flight tickets to Phoenix.

Traveling from Seattle-Tacoma International Airport (SEA) to Phoenix: what you need to know

Expect to be in the air for 3 hours 15 minutes. On average, that's the time it takes for a direct flight from Seattle-Tacoma International Airport to Phoenix.
The timezone in Phoenix is UTC-7. The city is one hour ahead of Seattle, where Seattle-Tacoma International Airport is located.
Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) is the most traveled route, with 130 flights a week to choose from. If you have things to finalize before heading off, the last flight from SEA to PHX is with Frontier Airlines at 21:42. Go for the first departure operated by Southwest Airlines at 05:00 if you want to fly out earlier.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your SEA to Phoenix flight.
Flying during a peak time like July? Public holidays and other popular seasons can mean longer queues and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
Direct Seattle-Tacoma International Airport to Phoenix tickets are available for booking. Phoenix Sky Harbor International Airport (PHX) is where you'll be touching down.
Direct flights from Seattle-Tacoma International Airport to Phoenix are operated by a good selection of airlines. Travel with one of these:
Located around 18 kilometers from the center of Seattle, SEA can be reached in about 25 minutes by car, depending on traffic. Traveling on public transport will take roughly 35 minutes.
Want a leisurely start to your travels? Stay near SEA. Whether you have an early flight from Seattle-Tacoma International Airport to Phoenix or want to avoid feeling rushed, these hotels have you covered:
80% of flights leaving Seattle-Tacoma International Airport reach their destination on time. Given its strong on-time stats, you're unlikely to be delayed when flying out of SEA.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Phoenix

$55 is currently the best price for a one-way Seattle-Tacoma International Airport to Phoenix flight. A return plane ticket starts at $167. These fares may change based on availability and demand.
To find cheap flights from SEA to Phoenix, book in advance. Airlines generally offer lower prices when flights are first released.
Landing cheap tickets from Seattle-Tacoma International Airport to Phoenix is easier if you're flexible with your travel dates. Try using the 'Whole month' tool to get the best prices across the month and bag a fantastic deal.
Spend less time searching for cheap flights from SEA to Phoenix by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Tailor your trip with filters. Select your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Seattle-Tacoma International Airport to Phoenix.

Airports in Phoenix

Phoenix Sky Harbor International Airport (PHX)

The distance from Phoenix Sky Harbor International Airport (PHX) to central Phoenix is roughly 5 kilometers. It'll take you around 10 minutes to get to the center driving.
If you're taking public transport, expect a journey time of around 25 minutes.
The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Seattle-Tacoma International Airport to Phoenix. Stay at one of these accommodation options near PHX instead:
Reserving your ride from Phoenix Sky Harbor International Airport about one week in advance of your flight from SEA to Phoenix can help you get the best possible rate.
PHX is located at 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

After your flight from Seattle-Tacoma International Airport to Phoenix has arrived, you can reach the city center in around 30 minutes by car. Central Phoenix is roughly 32 kilometers from Phoenix-Mesa Gateway Airport (AZA).
If you choose to travel on public transport, the ride to the center will take you 1 hour 15 minutes or so.
Following your SEA to Phoenix flight, tuck yourself in at a hotel near AZA. These are some great accommodation options that'll help you switch to relaxation mode:
Avoid paying more than you need to. Booking your ride two weeks before your arrival at AZA will save you money.
Phoenix-Mesa Gateway Airport is located at 6033 S. Sossaman Rd..

Best time to go to Phoenix

March is the busiest month for flights from Seattle-Tacoma International Airport to Phoenix. To avoid the crowds, plan your trip to Phoenix in October.
Lock in a Seattle-Tacoma International Airport to Phoenix plane ticket with a departure in July to visit the city during its warmest month. Expect temperatures to range from 27ºC (81ºF) to 45ºC (113ºF).
If you want cooler conditions, search for a cheap ticket from SEA to Phoenix in January when temperatures average between 4ºC (39ºF) and 21ºC (70ºF).

More about Phoenix

Once you've booked your flight from Seattle-Tacoma International Airport to Phoenix, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Phoenix:
There are so many things to do and see in this city it can be hard to know where to start. Yayoi Kusama Fireflies Infinity Mirror Room, Camelback Mountain and Heard Museum are leading attractions which should feature on every Phoenix itinerary.

Explore more of the United States

Phoenix is always a good idea, but there are so many other parts of the United States waiting to be explored. About 483 kilometers west of Phoenix, a trip to San Diego will keep you busy. Start with popular sights like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
If you want to check out another side of the United States, head for Las Vegas, roughly 418 kilometers northwest of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are among its highlights.